I'm kind of new to LibGdx and android studio. I'm trying to create clickable textures, one for play and one for credits. Both should be opening a new empty screen/event.
public void create() {
batch = new SpriteBatch();
img = new Texture("Main_Screen.png");
music = Gdx.audio.newMusic(Gdx.files.internal("bgmusic.wav"));
music.play();
music.setLooping(true);
credits = new Texture("credits.png");
play = new Texture("play.png");
}
@Override
public void render() {
Gdx.gl.glClearColor(1, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.begin();
batch.draw(img, 0, 0);
batch.draw(play, 340, 1400);
batch.draw(credits, 340, 400);
batch.end();
}
However i'm unsure on how to do this since i'm also creating the background with a texture, so i'd be very happy if someone could assist me with helping me out.
Use Sprite
instead of Texture
, that holds the geometry, color, and texture information for drawing 2D sprites.
MyGdxGame
public class MyGdxGame extends Game {
public Screen menuScreen,creditsScreen,playScreen;
@Override
public void create () {
menuScreen=new MenuScreen(this);
creditsScreen=new CreditsScreen();
playScreen=new PlayScreen();
setScreen(menuScreen);
}
}
MenuScreen
public class MenuScreen extends InputAdapter implements Screen {
SpriteBatch batch;
Texture background,play,credits;
Sprite backgoundSprite,playSprite,creditsSprite;
private ExtendViewport extendViewport;
OrthographicCamera cam;
private float w=480;
private float h=800;
private Vector3 vector3;
MyGdxGame game;
Music music;
public MenuScreen(MyGdxGame game){
this.game=game;
}
@Override
public void show() {
batch = new SpriteBatch();
cam = new OrthographicCamera();
extendViewport=new ExtendViewport(w,h,cam);
vector3=new Vector3();
background = new Texture("Main_Screen.png");
play=new Texture("play.png");
credits=new Texture("credits.png");
backgoundSprite=new Sprite(background);
backgoundSprite.setSize(w,h); // If resources are not in context of your viewport
backgoundSprite.setPosition(0,0); //Default Position
playSprite=new Sprite(play);
playSprite.setSize(100,100);
playSprite.setPosition(w/2-playSprite.getWidth()/2,h/2+100);
creditsSprite=new Sprite(credits);
creditsSprite.setSize(100,100);
creditsSprite.setPosition(w/2-creditsSprite.getWidth()/2,h/2-100);
Gdx.input.setInputProcessor(this);
music = Gdx.audio.newMusic(Gdx.files.internal("bgmusic.wav"));
music.play();
music.setLooping(true);
}
@Override
public void render(float delta) {
Gdx.gl.glClearColor(1, 1, 1, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.setProjectionMatrix(cam.combined);
batch.begin();
backgoundSprite.draw(batch);
playSprite.draw(batch);
creditsSprite.draw(batch);
batch.end();
}
@Override
public void resize(int width, int height) {
extendViewport.update(width,height);
cam.position.x = w /2;
cam.position.y = h/2;
cam.update();
}
@Override
public boolean touchDown(int screenX, int screenY, int pointer, int button) {
vector3.set(screenX,screenY,0);
Vector3 position=cam.unproject(vector3);
if(playSprite.getBoundingRectangle().contains(position.x,position.y)) {
game.setScreen(game.playScreen);
}
if(creditsSprite.getBoundingRectangle().contains(position.x,position.y)){
game.setScreen(game.creditsScreen);
}
return super.touchDown(screenX, screenY, pointer, button);
}
@Override
public void pause() { }
@Override
public void resume() { }
@Override
public void hide() { }
@Override
public void dispose() {
batch.dispose();
background.dispose();
play.dispose();
credits.dispose();
}
}
CreditsScreen
public class CreditsScreen implements Screen {
@Override
public void show() {
}
@Override
public void render(float delta) {
Gdx.gl.glClearColor(0, 0, 1, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
}
@Override
public void resize(int width, int height) { }
@Override
public void pause() { }
@Override
public void resume() { }
@Override
public void hide() { }
@Override
public void dispose() { }
}
PlayScreen
public class PlayScreen implements Screen {
@Override
public void show() {
}
@Override
public void render(float delta) {
Gdx.gl.glClearColor(0, 1, 1, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
}
@Override
public void resize(int width, int height) { }
@Override
public void pause() { }
@Override
public void resume() { }
@Override
public void hide() { }
@Override
public void dispose() { }
}